<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>乾清宫</title>
</head>
<body>

<!-- @{/auth} 解析后：/demo/auth -->
<form th:action="@{/auth/login}" method="post">

    <!-- th:text 解析表达式后会替换标签体 -->
    <!-- ${attrName} 从请求域获取属性名为 attrName 的属性值 -->
    <p style="color: red;font-weight: bold;" th:text="${message}"></p>
    <p style="color: red;font-weight: bold;" th:text="${systemMessage}"></p>

    账号：<input type="text" name="loginAccount"/><br/>
    密码：<input type="password" name="loginPassword"><br/>
    <button type="submit">进宫</button>
</form>

</body>